Customer Reviews
  1. About Us
  2. Contact Us
  3. Find an Installer
  4. Sell Us Your Equipment
  5. Questions?  Call us today.  800-929-8061


Avaya 5621SW IP Telephone (700385982)

Avaya 5621SW IP Telephone (700385982)

Avaya 5621SW IP Telephone (700385982)
Avaya 5621SW IP Telephone (700385982)
Avaya 5621SW IP Telephone (700385982)
Avaya 5621SW IP Telephone (700385982)
Avaya 5621SW IP Telephone (700385982)
Avaya 5621SW IP Telephone (700385982)
The Avaya 5621SW is a full-featured IP phone that provides 24 programmable line and feature buttons.  It is an excellent choice for salespeople, executives, and operators.

Certified Refurbished: $64.95
Availability: In Stock
Learn about our Certified Refurbished products.💬 Shopper AwardMany of our competitors advertise lower quality refurbished phones with the option of adding new plastics, buttons, handsets, parts, and even warranties at a higher cost.  Our Certified Refurbished products are fully tested, factory defaulted, and remanufactured to a high quality, factory like new condition.  We change plastics, add factory finished tops, and replace button sets, labels, overlays, handsets, and cords on all of our Certified Refurbished phones.  Better yet, we back them with a Rock Solid 1 Year Warranty, superior service, and expert technical support.
Manufacturer: Avaya   |   SKU: 1890-21SW

Condition 
Power 
Warranty 
⚑ This product is eligible for 2 Year Platinum Protection.  Learn more
Quantity
   Rock Solid 1 Year Warranty      30 Day Returns
   Over 36 Years of Superior Sales, Service, and Support

Avaya 5621SW Features

  • 7 line x 29 character backlit display for improved contrast; standby mode turns off backlight after time-out
  • 10 Fixed Feature Buttons - Conference, headset, transfer, drop, redial, speaker, hold, mute, volume up and down
  • 24 Programmable Feature Buttons
  • Message Waiting Indicator
  • Speakerphone - Two-way speaker and microphone
  • Embedded Applications - Speed Dial List (104) and Call Log (Missed, Incoming, Outgoing). Also includes WAP WML browser.
  • Upgradeable Firmware - For future compatibility
  • Expansion - Supports the EU24BL DSS expansion module (with additional Avaya 1151 series power supply)
  • Ethernet Ports - Two port full-duplex 10/100 BaseT Ethernet switch for PC pass through connection
  • Codecs - G.711, G.729a/b QoS
  • Options - UDP Port Selection, DiffServ and 802.1p/q (VLAN)
  • IP Address Assignment - Static or dynamic SNMP Support
  • Integrated Headset Socket, 8 Personalized Ring Patterns, Hearing Aid Compatible
  • Supports Russian and multi-byte characters (Chinese, Japanese, and Hebrew)
  • Powered via 802.3af Power over Ethernet (PoE) or local PoE injector (sold separately; see drop down option above)

Compatibility

  • IP500/403/406/412/Small Office Edition - Version 1.3 or higher with available IP Station Port




Accessories and Related Items
 
Avaya EU24BL 2XU-A Expansion Module (700381825)
Jabra BIZ 2300 QD Duo Headset Package for Avaya IP Phones

Avaya EU24BL 2XU-A Expansion Module (700381825)

Certified Refurbished: $42.95
New: $59.95
Availability: In Stock
3324-GE2XU

Condition 
Power 
Warranty 
Quantity



Jabra BIZ 2300 QD Duo Headset Package for Avaya IP Phones

New: $89.90
Availability: In Stock
JAB-BIZ2300D-AVIP

Condition 
Warranty 
Quantity


Plantronics HW251N Headset Package for Avaya IP Phones
Plantronics CS540 Wireless Headset Package for Avaya Telephones

Plantronics HW251N Headset Package for Avaya IP Phones

Certified Refurbished: $32.94
Availability: In Stock
3122-HW251N-AVIP

Condition 
IP Phone Series 
Warranty 
Quantity



Plantronics CS540 Wireless Headset Package for Avaya Telephones

Certified Refurbished: $81.94
New: $224.94
Availability: In Stock
3122-CS540AV

Condition 
Phone Model 
Warranty 
Quantity


Avaya 1151D1 Power Supply (700434897)
Avaya 5600 Series Handset

Avaya 1151D1 Power Supply (700434897)

Certified Refurbished: $19.95
Availability: In Stock
2404-017

Condition 
Warranty 
Quantity



Avaya 5600 Series Handset

New: $8.95
Availability: In Stock
HND-5600

Condition 
Handset cord 
Warranty 
Quantity


Standard Length Purple Gray Handset Cords (HCGR0412) 5 Pack
Extended Length Purple Gray Handset Cords (HCGR0425) 5 Pack

Standard Length Purple Gray Handset Cords (HCGR0412) 5 Pack

New: $12.50
Availability: In Stock
RS-HC-IPG12-5

Condition 
Warranty 
Quantity



Extended Length Purple Gray Handset Cords (HCGR0425) 5 Pack

New: $19.50
Availability: In Stock
RS-HC-IPG25-5

Condition 
Warranty 
Quantity


Video Overview: Avaya 5621SW IP Phone

Video Overview: Avaya 5621SW IP Phone


Avaya 5621SW Quick Reference Guide